(PhysOrg.com) -- Researchers at the University of Illinois at Chicago have discovered a signaling mechanism in the bacterial ribosome that detects proteins that activate genes for antibiotic resistance.
Cell & Microbiology
Feb 23, 2011
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A scientist from the Florida campus of The Scripps Research Institute has discovered a molecular switch that controls the synthesis of ribosomes. Ribosomes are the large machineries inside all living cells that produce proteins, ...
Cell & Microbiology
Dec 22, 2010
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Like an overprotective parent on the first day of school, a targeting factor sometimes needs a little push to let go of its cargo. Scientists at the European Molecular Biology Laboratory (EMBL) in Grenoble, France, have visualised ...
Cell & Microbiology
Dec 13, 2010
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As cells go about the process of building new proteins, each amino acid gets delivered individually to the protein-synthesizing machinery of the ribosome by a specialized transfer RNA (tRNA) molecule. This process is generally ...
Cell & Microbiology
Dec 6, 2010
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(PhysOrg.com) -- Theoretical biologists at Los Alamos National Laboratory have used a New Mexico supercomputer to aid an international research team in untangling another mystery related to ribosomes -- those enigmatic jumbles ...
Biochemistry
Dec 2, 2010
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One year after the Nobel Prize in chemistry was awarded for the discovery of the bacterial ribosome's atomic structure, French researchers from the Institut de Genetique et de Biologie Moleculaire et Cellulaire have determined ...
Cell & Microbiology
Dec 1, 2010
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As proteins are synthesized during messenger RNA translation, fresh amino acids are delivered to the ribosome of the cell by nucleic acid molecules known as transfer RNAs (tRNAs). Each amino acid has a cognate tRNA, and the ...
Cell & Microbiology
Nov 19, 2010
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A team from The Scripps Research Institute has revealed the first-ever pictures of the formation of cells' "protein factories." In addition to being a major technical feat on its own, the work could open new pathways for ...
Cell & Microbiology
Oct 29, 2010
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Scientists from The Scripps Research Institute have solved a long-standing mystery of how cells conduct "quality control" to eliminate the toxic effects of a certain kind of error in protein production. The findings may lead ...
Cell & Microbiology
Sep 12, 2010
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(PhysOrg.com) -- Scientists know that in yeast cells, as in other cells, it’s the job of ribosomes to make proteins out of amino acids using information coded in the messenger RNA (mRNA).
Cell & Microbiology
Aug 30, 2010
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